Barrel Nut, Mil-Spec US Made AR-15

Bolt Assembly, Mil-Spec, US Made, AR-15
Marked with an MP-F, Mfg by FN
USGI

Bolt Cam Pin, Mil-Spec US Made AR-15

Bolt Carrier, Assembly, Mil-Spec, US Made
Includes bolt carrier, w/key, bolt, firing pin, cam pin and firing pin retainer

Bolt Carrier Key, Mil-Spec, US Made

Bolt Carrier Key Screws 2/$2.00
Mil-Spec US Made

Bolt Carrier, Stripped, Mil-Spec, US Made
The bore where the bolt goes is chrome lined

Bolt Catch AR-15
Mil-Spec US Made

Bolt Catch Pin- AR-15
Mil-Spec US Made

Bolt Catch Plunger AR-15
Mil-Spec US Made

Bolt Catch Spring AR-15
Mil-Spec US Made

Bolt Gas Rings AR-15 3/$3.00
Mil-Spec US Made

Buffer A1-A2
Mil-Spec US Made

Buffer M4
Mil-Spec US Made

Buffer Retainer AR-15
Mil-Spec US Made

Buffer Retainer Spring AR-15
Mil-Spec US Made

Buffer Spring A1-A2, Mil-Spec, Made in USA
Overall length is 12 3/4"

Buffer Spring M4, AR-15
Overall Length is 10 1/2 "
Mil-Spec US Made

Buffer Tube, (Fits A1 and A2 Rifle Stock) AR-15
Mil-Spec US Made

Buffer Tube, (Fits M4 Mil Spec 6 Position ) AR-15
Mil-Spec US Made

Buffer Tube Nut, M4 AR-15
Mil-Spec US Made

Buffer Tube Plate, M4 AR-15
Mil-Spec US Made

Butt Cap Screw, A1 AR-15
Mil-Spec US Made

Butt Cap Screw, A2 AR-15
Mil-Spec US Made

Butt Cap Spacer, A2 AR-15
Mil-Spec US Made

Butt Stock, Early Type, No butt-Trap, Used Excellent

Butt Stock,  with Butt Plate A1, Mil-Spec, Us Made

Butt Stock,  with Butt Plate A2, Mil-Spec, US Made

Butt Swivel for A1 or A2 Stock
Mil-Spec, US Made

Butt Swivel Screw for A1 Stock
Mil-Spec, US Made